Sagan unknown stable other

[OPENSSH] No identification string - possible scan

[OPENSSH] No identification string - possible scan

View Source

Detection Logic

alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[OPENSSH] No identification string - possible scan"; content:"Did not receive identification string";  threshold: type suppress, track by_src, count 5, seconds 300; default_proto: tcp; default_dst_port: $SSH_PORT; classtype: network-scan; program: sshd; parse_src_ip: 1; sid: 5000070; rev:7;)

Field Validations

Loading…

Comments (0)

Loading comments...